| Clue | Source | Date |
|---|---|---|
| Egg-shaped '90s toy | Commuter | 16 Jan 2024 |
| Digital pet of the '90s | Universal | 28 May 2022 |
| Digital pet that became a fad | Universal | 07 Aug 2021 |
| Virtual pet simulation game that won an Ig Nobel prize for its Japanese creators | New York Times | 20 Dec 2020 |
| Toy you shouldn't have received having broken the speed of sound | The Telegraph Toughie | 25 Jan 2019 |
| Handheld digital pet | Newsday | 21 Dec 2018 |
| Japanese electronic "pet" |